Weeks 14 & 15 Stems

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Across
  1. 1. unit of electric power (one billion watts)
  2. 3. half a line of poetry
  3. 6. a semicircular structure
  4. 7. any chemical used to kill unwanted plants
  5. 11. one half of the earth
  6. 12. study of the structure of the earth
  7. 13. 100 liters
  8. 14. unit of frequency (one billion Hz/sec)
  9. 17. 100 meters
Down
  1. 2. a tip, token of appreciation
  2. 4. unit of computer storage space
  3. 5. relating to plants
  4. 6. plant-eating
  5. 8. soil based agriculture
  6. 9. study of the earth’s surface
  7. 10. to please someone
  8. 15. feeling thankful
  9. 16. metric unit equaling 100 ares or 10,000 square meters